________ blood if you can and many lives will be saved.
________ blood if you can and many lives will be saved.
A.Giving
B.Give
C.Given
D.To give
答案及解析: B
解析:
if you can是条件状语从句,如果把这个句子转换成一个简单句,就可以确定这是一个“祈使句+and+简单句”的句型,即:Giveblood and you can save many lives.